{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002682","492:4920000664","492:4920003862","492:4920002683","492:4920002453","492:4920003950","492:4920001599","492:4920003004","492:4920002883","492:4920002864","492:4920002714","492:4920006819","492:4920003844","492:4920001456","492:4920003629","492:4920002527","492:4920002216","492:4920003523","492:4920003861","492:4920003828","492:4920003860","492:4920002931","497:4970002165","492:4920002737","492:4920003170"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,497,492,492],"twin_sims":[0.28191891737380026,0.2723216609742726,0.26620580967435525,0.21448782082422707,0.19330919604420496,0.18991334825959583,0.1692480445912813,0.15309272085488726,0.14031610194773214,0.1336990131077788,0.12840066910492237,0.12357644985004089,0.11870145481201066,0.11657988713685109,0.11456344679439871,0.11094130653790868,0.10679537413012162,0.09958329164184207,0.09683473568586792,0.09514773624298653,0.09258756851462276,0.08827486170515943,0.08578607867282767,0.07887855674796129,0.07677907132184789],"twin_dists":[0.20667073511790024,0.20947843601460428,0.2112994885036535,0.22789196758116717,0.23546099987324745,0.23672719631926636,0.24479807260261385,0.2516156235277714,0.25739128208858086,0.2605376852493788,0.26314248523017253,0.2655858824480608,0.2681298797447923,0.26926201351534973,0.2703527977293336,0.2723498647838304,0.27469855118134423,0.2789588429847793,0.2806460863912289,0.2817003961805768,0.28332889000596817,0.2861544890541716,0.28783529984484024,0.2927133464157691,0.29426378759315786],"n_dims_used":45,"mean_confidence":0.9287064446343316},"coverage":{"mean_confidence":0.9287064446343316,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}